Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Hebei Agricultural Mechanization Research Institute Co. Ltd. Shijiazhuang 050051 China;
Millet; Agricultural machinery; Sowing; Development trends; Suggestion;